/**
 * 
 */

    $.extend($.fn,{
    	 fnTimeCountDown:function(d){
             this.each(function(){
                 var $this = $(this);
                 var o = {
                     hm: $this.find(".hm"),
                     sec: $this.find(".sec"),
                     mini: $this.find(".mini"),
                     hour: $this.find(".hour"),
                     day: $this.find(".day"),
                     month:$this.find(".month"),
                     year: $this.find(".year")
                 };
                 var f = {
                     haomiao: function(n){
                         if(n < 10)return "00" + n.toString();
                         if(n < 100)return "0" + n.toString();
                         return n.toString();
                     },
                     zero: function(n){
                         var _n = parseInt(n, 10);//解析字符串,返回整数
                         if(_n > 0){
                             if(_n <= 9){
                                 _n = "0" + _n
                             }
                             return String(_n);
                         }else{
                             return "00";
                         }
                     },
                     dv: function(){
                         //d = d || Date.UTC(2050, 0, 1); //如果未定义时间，则我们设定倒计时日期是2050年1月1日
                         var _d = $this.data("end") || d;
                         var now = new Date(),
                             endDate = new Date(_d);
                         //现在将来秒差值
                         //alert(future.getTimezoneOffset());
                         var dur = (endDate - now.getTime()) / 1000 , mss = endDate - now.getTime() ,pms = {
                             hm:"000",
                             sec: "00",
                             mini: "00",
                             hour: "00",
                             day: "00",
                             month: "00",
                             year: "0"
                         };
                         if(mss > 0){
                             pms.hm = f.haomiao(mss % 1000);
                             pms.sec = f.zero(dur % 60);
                             pms.mini = Math.floor((dur / 60)) > 0? f.zero(Math.floor((dur / 60)) % 60) : "00";
                             pms.hour = Math.floor((dur / 3600)) > 0? f.zero(Math.floor((dur / 3600)) % 24) : "00";
                             pms.day = Math.floor((dur / 86400)) > 0? f.zero(Math.floor((dur / 86400)) % 30) : "00";
                             //月份，以实际平均每月秒数计算
                             pms.month = Math.floor((dur / 2629744)) > 0? f.zero(Math.floor((dur / 2629744)) % 12) : "00";
                             //年份，按按回归年365天5时48分46秒算
                             pms.year = Math.floor((dur / 31556926)) > 0? Math.floor((dur / 31556926)) : "0";
                         }else{
                             pms.year=pms.month=pms.day=pms.hour=pms.mini=pms.sec="00";
                             pms.hm = "000";
                             //alert('结束了');
                             return;
                         }
                         return pms;
                     },
                     ui: function(){
                         if(o.hm){
                             o.hm.html(f.dv().hm);
                         }
                         if(o.sec){
                             o.sec.html(f.dv().sec);
                         }
                         if(o.mini){
                             o.mini.html(f.dv().mini);
                         }
                         if(o.hour){
                             o.hour.html(f.dv().hour);
                         }
                         if(o.day){
                             o.day.html(f.dv().day);
                         }
                         if(o.month){
                             o.month.html(f.dv().month);
                         }
                         if(o.year){
                             o.year.html(f.dv().year);
                         }
                         setTimeout(f.ui, 1);
                     }
                 };
                 f.ui();
             });
         }
     });